package com.springcloud.controller;


import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import com.springcloud.pojo.Dept;
import com.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * @author ldtianzhe
 * @description
 * @date 2020/7/12
 */
@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept queryById(@PathVariable("id") Long id){
        Dept dept = deptService.queryById(id);
        if (dept==null){
            throw new RuntimeException("id=>"+id+",不存在该用户，或者信息无法找到");
        }
        return dept;
    }

    //备选方法
    public Dept hystrixGet(@PathVariable("id") Long id){
        return new Dept()
                .setDeptno(id)
                .setDname("id=>"+id+"没有对应的信息,null")
                .setDb_source("NO this database in MySQL");
    }

    @GetMapping("/dept/list")
    public List<Dept> queryAll(Dept dept){
        return deptService.queryAll();
    }



}
